18588+1217 J 2581
18h 58m 40.08s +12° 16' 02.2" P.A. 315.00 sep 7.9 mag 9.90,12.60 Sp K5
| Coord 2000 |
18588+1217 |
|
Discov num |
J 2581 |
|
Comp |
|
|
Coord arcsec 2000 |
18 58 40.08 +12 16 02.2 |
|
| Date first |
1943 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
310 |
|
Pa last |
315.1 |
|
P.A. Now (θ) |
315.1° |
|
| Sep first |
6.0 |
|
Sep last |
7.906 |
|
Sep. Now (ρ) |
7.906" |
|
| Mag pri |
9.90 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
-029 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
+010 |
|
| Notes |
|
|
rPM=1.298
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Aquila |
|
Tycho2 |
1047-02924-1 |
|
Gaia DR2 |
4313729435477085696 |
|
HD |
230287 |
|
